564303469 has 2 divisors, whose sum is σ = 564303470. Its totient is φ = 564303468.

The previous prime is 564303449. The next prime is 564303499. The reversal of 564303469 is 964303465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338192100 + 226111369 = 18390^2 + 15037^2 .

It is a cyclic number.

It is not a de Polignac number, because 564303469 - 2⁹ = 564302957 is a prime.

It is a super-2 number, since 2×564303469² = 636876810250867922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564303409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282151734 + 282151735.

It is an arithmetic number, because the mean of its divisors is an integer number (282151735).

Almost surely, 2^564303469 is an apocalyptic number.

It is an amenable number.

564303469 is a deficient number, since it is larger than the sum of its proper divisors (1).

564303469 is an equidigital number, since it uses as much as digits as its factorization.

564303469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 564303469 is about 23755.0724898915. The cubic root of 564303469 is about 826.3630819400.

The spelling of 564303469 in words is "five hundred sixty-four million, three hundred three thousand, four hundred sixty-nine".